//siezof 和strlen函数
#include <stdio.h>
#include<string.h>

int main (void)
{
	char arr[] = "abcde";
	printf ("%d %d\n",sizeof(arr),strlen(arr));
	
	char arr1[100]= "abcdef";
	printf ("%d %d\n",sizeof(arr1),strlen(arr1));

	return 0;
}
